// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.6-4-22
description: >
    Object.defineProperty - 'name' is existing own data property
    (8.12.9 step 1)
---*/

        var obj = {};
        Object.defineProperty(obj, "foo", {
            value: 11,
            configurable: false
        });
assert.throws(TypeError, function() {
            Object.defineProperty(obj, "foo", {
                value: 12,
                configurable: true
            });
});
assert.sameValue(obj.foo, 11, 'obj.foo');
